DNS Gurus
13 records

IPv4 Addresses

TTL

IPv6 Addresses

TTL

Name Servers

TTL
NS —
ns1.desec.io
20m
NS —
ns2.desec.org
20m

Mail Servers

TTL
MX — 10
mail.a4a.de
20m

SOA Details

TTL
SOA Primary NS
get.desec.io
5m
SOA Responsible
get.desec.io
SOA Serial
2025106040
SOA Times
Refresh 1d
Retry 1h
Expire 28d
Minimum TTL 1h

Certificate Authority Authorization

TTL
CAA —
128 iodef mailto:[email protected]
20m
CAA Let's Encrypt logo
Let's Encrypt
128 issue letsencrypt.org
20m

DMARC

TTL

No DMARC TXT record was returned (expected at `_dmarc.<domain>` with `v=DMARC1`). Without DMARC you cannot publish receiver policy or standard aggregate failure reports (RUA).

DKIM

TTL

No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass mx
—
- Fail all
—
20m

MTA-STS

TTL
MTA Policy
v=STSv1; id=20250812000000Z;
View
20m

DNSSEC Public Keys

TTL
DNSKEY
257 3 13 aCoEWYBBVsP9Fek2oC8yqU8ocKmnS1iDSFZNORnQuHKtJ9Wpyz+kNryquB78Pyk/NTEoai5bxoipVQQXzHlzyg==
20m

Delegation Signer

TTL
DS
62703 13 2 085BF1EE0ADBBC99D4D9328229EBDCAEC5FAB20E38610072AD0554744C7AF4A0
20m

DNSSEC Signatures

TTL
RRSIG
A 13 2 3600 1778112000 1776297600 62703 a4a.de Na1v1fOCVBi+UBiPTziFO0abcUcP24RIcitHzoD3tOW0bixSveudOgGZBotO/noiQkinghLfF3DfGj1i4MRCMw==
20m